<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<body>
	<div style="width: 5000px; height: 5000px; margin: 10px;
		padding: 10px; border: 1px solid #aaaaaa;">
		This is a 5000 x 5000 pixel div
	</div>
</body>
</html>